Dr. Michael Wallin Carringer, MD

  • Knoxville, TN
  • Hospitalist
NPI1306039649
Medicare services, 2024
257
Medicare patients, 2024
103
Part D claims, 2024
100
MIPS score, 2024
96
Industry payments
$1,775
Practice address
1924 Alcoa Hwy, Knoxville, TN 37920
Practice phone
Call (865) 544-9000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University of Tennessee Medical Center

Knoxville, Tennessee

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Dr. Michael Wallin Carringer is a hospitalist in Knoxville, Tennessee

Dr. Carringer practices at University of Tennessee Medical Center in Knoxville, Tennessee.

Dr. Carringer's NPI, 1306039649, was assigned on August 21, 2007. Dr. Carringer holds Tennessee license 46463.

NPI and contact details
NPI enumeration date
August 21, 2007
NPI status
Active
Practice phone
(865) 544-9000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Michael Wallin Carringer practices at University of Tennessee Medical Center in Knoxville, Tennessee

Dr. Carringer's primary practice is University of Tennessee Medical Center, at 1924 Alcoa Hwy, Knoxville, TN 37920 in Knox County. The practice phone is (865) 544-9000.

  • University of Tennessee Medical Center
    1924 Alcoa Hwy, Knoxville, TN 37920 · Knox CountyPhone(865) 544-9000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Michael Wallin Carringer is affiliated with 1 site of care and 1 medical group

Dr. Carringer's primary practice is University of Tennessee Medical Center in Knoxville, Tennessee. The medical group on file is UT Internal Medicine - Pellissippi.

University of Tennessee Medical CenterKnoxville, TennesseePrimary
UT Internal Medicine - PellissippiPrimary care group, Knoxville, TN

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Michael Wallin Carringer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carringer practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Tennessee Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Wallin Carringer is one of 425 hospitalists in Tennessee

Hospitalist is Dr. Carringer's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Carringer is licensed in Tennessee.

Specialties and state licenses

  • Hospitalist, TennesseePrimaryLicense 46463 · taxonomy 208M00000X

Hospitalists near Dr. Carringer

Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael Wallin Carringer billed Medicare for 257 services in 2024

CMS data shows 257 Medicare services from Dr. Carringer across 4 procedure codes in 2024, for 103 Medicare patients. Medicare paid $21,394 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024257
Medicare patients103
Paid by Medicare$21,394
Procedure codes4

Dr. Carringer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4572024: 25744%

Dr. Carringer compared with the Tennessee median for hospitalists, 2024

  • Dr. Carringer
  • Tennessee median
Medicare services
257vs 53452% below
Medicare patients
103vs 19547% below
Part D claims
40vs 10562% below

Medians across 385 hospitalists in Tennessee with Dmand AI profiles that report each measure.

Dr. Carringer's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Carringer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael Wallin Carringer treated 103 Medicare patients in 2024, average age 76

CMS counts 103 Medicare patients who saw Dr. Carringer in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.46, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Carringer's median patient age at 76, with 27% women.

Medicare patients, 2024103
Average age76
Average risk score2.46
Also on Medicaid19%

Dr. Carringer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Carringer's Medicare patients by sex, 2024

  • Women4544%
  • Men5856%

Chronic conditions among Dr. Carringer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis70%
  4. Ischemic heart disease52%
  5. Atrial fibrillation48%
  6. Chronic kidney disease46%
  7. Anxiety43%
  8. Heart failure43%

Share of Medicare patients with each condition. A patient can have several.

Dr. Carringer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women27%
  • Men73%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael Wallin Carringer wrote 100 Medicare Part D claims in 2024

In 2024, Dr. Carringer wrote 100 Medicare Part D claims for 50 patients. 91% of them were for generic drugs. CMS names the drug for 40 of them, across 3 drugs with 11 or more claims each, at $306 in total drug cost. In 2021, CMS named 60 claims across 4 drugs.

Part D claims, 2024100
Drugs named by CMS3
Total drug cost$306
Part D patients50

Dr. Carringer's Part D claims by kind of drug, 2024

  • Generic91 claims91%
  • Brand-name and other9 claims9%

Dr. Carringer's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Carringer's Part D claims, 2024

  • Antibiotics18%18 of 100 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 602022: 4033%

Drugs named by CMS: 3 in 2022, 4 in 2021.

See all prescribing by Dr. Carringer

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Michael Wallin Carringer scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Carringer for performance year 2024, reported through an alternative payment model (APM).

Dr. Carringer's MIPS scores, performance year 2024

  • 96of 100Final score
  • 86.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Michael Wallin Carringer received $1,775 in industry payments from 2016 to 2025

CMS Open Payments shows 94 general payments to Dr. Carringer from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $222.

General payments to Dr. Carringer by program year, 2016 to 2025

Companies that paid Dr. Carringer the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Carringer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Michael Wallin Carringer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael Wallin Carringer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Michael Wallin Carringer's NPI number?

Dr. Michael Wallin Carringer's NPI number is 1306039649. It was assigned on August 21, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Wallin Carringer?

Dr. Michael Wallin Carringer is a hospitalist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Michael Wallin Carringer practice?

Dr. Carringer practices at 1924 Alcoa Hwy, Knoxville, TN 37920. Dr. Carringer's primary practice is University of Tennessee Medical Center in Knoxville, Tennessee.

What is Dr. Michael Wallin Carringer's office phone number?

The practice phone on file for Dr. Carringer is (865) 544-9000.

What is Dr. Michael Wallin Carringer's medical license number?

Dr. Carringer holds Tennessee license 46463.

What medical group is Dr. Michael Wallin Carringer part of?

Dr. Carringer is linked to UT Internal Medicine - Pellissippi.

Does Dr. Michael Wallin Carringer accept Medicare?

Yes. CMS data shows Dr. Carringer billed Medicare for 257 services in 2024.

What is Dr. Michael Wallin Carringer's MIPS score?

Dr. Carringer's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Michael Wallin Carringer see?

CMS counts 103 Medicare patients who saw Dr. Carringer in 2024, with an average age of 76.

What services does Dr. Michael Wallin Carringer bill to Medicare?

In 2024, Dr. Carringer's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Show 3 more questionsShow fewer questions

What drugs does Dr. Michael Wallin Carringer prescribe most?

In 2022 Medicare Part D data, Dr. Carringer's most prescribed drugs by claims were Atorvastatin Calcium, Amoxicillin-Clavulanate Potass and Pantoprazole Sodium.

Has Dr. Michael Wallin Carringer received payments from drug or device companies?

CMS Open Payments shows $1,775 in general payments to Dr. Carringer from 23 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Michael Wallin Carringer been practicing?

Dr. Carringer graduated from medical school in 2006, 20 years ago.

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